Microporosity Of Bif Hosted Massive Hematite Ore Iron
2003-4-7iron quadrangle, minas gerais state, brazil figure 1his ore is used as lump ore to obtain direct re-duction iron dri and contains high proportion of hematite and less than 2 of quartzutta et al972 and xavier 1994 compare massive ore with other iron-ore types friable, schis-tose, brechia and concluded that the high porosity.